48 CFR · Federal Acquisition Regulation and Defense supplement
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The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
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86 sections with “Security Requirements clause”: the first 40
- FAR 52.204-2 Security Requirements.As prescribed in 4.404(a), insert the following clause: Security Requirements (MAR 2021) (a) This clause applies to the extent that this contract involves access to information classified Confidential, Secret, or Top Secret. (b) The Cont…
- DFARS 252.204-7021 Contractor Compliance With the Cybersecurity Maturity Model Certification Level Requirements.…prescribed in 204.7504(a), use the following clause: CONTRACTOR COMPLIANCE WITH THE CYBERSECURITY MATURITY MODEL CERTIFICATION LEVEL REQUIREMENTS (NOV 2025) (a) Definitions. As used in this clause- Controlled unclassified information mea…
- DFARS 252.204-7025 Notice of Cybersecurity Maturity Model Certification Level Requirements.As prescribed in 204.7504(b), use the following provision: Notice of Cybersecurity Maturity Model Certification Level Requirements (NOV 2025) (a) Definitions. As used in this provision, controlled unclassified information (CUI), current, …
- FAR 32.206 Solicitation provisions and contract clauses.… those financing payments by delivery payments (see paragraph (e) of this section); (iv) Security the contractor will provide for financing payments and any terms or conditions specifically applicable thereto (see 32.202-4); and (v) Frequ…
- FAR 32.409-3 Security, supervision, and covenants.…or a paramount lien in favor of the Government. This lien may supplement or replace other security requirements. The lien should cover— (1) Supplies being acquired; (2) Any credit balance in the special account in which advance payments a…
- FAR 52.204-28 Federal Acquisition Supply Chain Security Act Orders—Federal Supply Schedules, Governmentwide Acquisition Contracts, and Multi-Agency Contracts.…s prescribed in 4.2306(a), insert the following clause: Federal Acquisition Supply Chain Security Act Orders—Federal Supply Schedules, Governmentwide Acquisition Contracts, and Multi-Agency Contracts (DEC 2023) (a) Definitions. As used in…
- FAR 52.204-30 Federal Acquisition Supply Chain Security Act Orders—Prohibition.…s prescribed in 4.2306(c), insert the following clause: Federal Acquisition Supply Chain Security Act Orders—Prohibition (DEC 2023) (a) Definitions. As used in this clause— Covered article, as defined in 41 U.S.C. 4713(k), means— (1) In…
- FAR 52.225-26 Contractors Performing Private Security Functions Outside the United States.As prescribed in 25.302-6, insert the following clause: Contractors Performing Private Security Functions Outside the United States (OCT 2016) (a) Definitions. As used in this clause— Area of combat operations means an area of operations…
- FAR 52.240-1 Prohibition on Unmanned Aircraft Systems Manufactured or Assembled by American Security Drone Act—Covered Foreign Entities.…g clause: Prohibition on Unmanned Aircraft Systems Manufactured or Assembled by American Security Drone Act—Covered Foreign Entities (NOV 2024) (a) Definitions. As used in this clause— American Security Drone Act—covered foreign entity m…
- DFARS 216.405-2-71 Award fee reduction or denial for failure to comply with requirements relating to performance of private security functions.…ion of, applicable requirements of the contract with regard to the performance of private security functions in an area of contingency operations, complex contingency operations, or other military operations or exercises that are designated…
- DFARS 252.204-7019 Notice of NIST SP 800-171 DoD Assessment Requirements.…ic Assessments to SPRS. (i) The email shall include the following information: (A) Cybersecurity standard assessed (e.g., NIST SP 800-171 Rev 1). (B) Organization conducting the assessment (e.g., Contractor self-assessment). (C) For eac…
- DFARS 252.204-7020 NIST SP 800-171 DoD Assessment Requirements.…ntation of NIST SP 800-171 that— (1) Is based on the Contractor's review of their system security plan(s) associated with covered contractor information system(s); (2) Is conducted in accordance with the NIST SP 800-171 DoD Assessment Met…
- DFARS 252.222-7004 Compliance with Spanish social security laws and regulations.As prescribed in 222.7201(c), use the following clause: Compliance with Spanish Social Security Laws and Regulations (JUN 1997) (a) The Contractor shall comply with all Spanish Government social security laws and regulations. Within 30 ca…
- DFARS 252.225-7039 Defense Contractors Performing Private Security Functions Outside the United States.…cribed in 225.302-6, insert the following clause: Defense Contractors Performing Private Security Functions Outside the United States (JAN 2023) (a) Definitions. As used in this clause— Full cooperation—(1) Means disclosure to the Govern…
- DFARS 252.239-7016 Telecommunications security equipment, devices, techniques, and services.As prescribed in 239.7411(d), use the following clause: Telecommunications Security Equipment, Devices, Techniques, and Services (DEC 1991) (a) Definitions. As used in this clause— (1) Securing means the application of Government-approve…
- FAR 4.403 Responsibilities of contracting officers.…ncy is covered by the NISP; and (ii) Follow that agency's procedures for determining the security clearances of firms to be solicited. (2) If the classified information required is from the contracting officer's agency, the contracting of…
- DFARS 212.301 Solicitation provisions and contract clauses for the acquisition of commercial products and commercial services.…ent Requirements, as prescribed in 204.7304(e). (L) Use the clause at 252.204-7021, Cybersecurity Maturity Model Certification Requirements, as prescribed in 204.7504(a). (M) Use the clause at 252.204-7022, Expediting Contract Closeout, a…
- FAR 2.101 Definitions.…aking over by the contractor to a bank, trust company, or other financing institution, as security for a loan to the contractor, of its right to be paid by the Government for contract performance. Assisted acquisition means a type of inter…
- FAR 4.404 Contract clause.(a) The contracting officer shall insert the clause at 52.204-2, Security Requirements, in solicitations and contracts when the contract may require access to classified information, unless the conditions specified in paragraph (d) of this …
- FAR 52.212-5 Contract Terms and Conditions Required To Implement Statutes or Executive Orders—Commercial Products and Commercial Services.…02 of Division R of Pub. L. 117-328). __(10) 52.204-28, Federal Acquisition Supply Chain Security Act Orders—Federal Supply Schedules, Governmentwide Acquisition Contracts, and Multi-Agency Contracts. (DEC 2023) (Pub. L. 115-390, title II)…
- FAR 52.222-8 Payrolls and Basic Records.…working at the site of the work. Such records shall contain the name, address, and social security number of each such worker, his or her correct classification, hourly rates of wages paid (including rates of contributions or costs anticipa…
- FAR 52.222-27 Affirmative Action Compliance Requirements for Construction.…artment of Labor, or a designee. Employer identification number means the Federal Social Security number used on the employer's quarterly Federal tax return, U.S. Treasury Department Form 941. Gender identity has the meaning given by the …
- FAR 52.222-54 Employment Eligibility Verification.…tract, with the requirements of the E-Verify program MOU. (i) The Department of Homeland Security (DHS) or the Social Security Administration (SSA) may terminate the Contractor's MOU and deny access to the E-Verify system in accordance wit…
- FAR 52.225-19 Contractor Personnel in a Designated Operational Area or Supporting a Diplomatic or Consular Mission Outside the United States.…nly authorized to use deadly force in self-defense. (ii) Contractor personnel performing security functions are also authorized to use deadly force when use of such force reasonably appears necessary to execute their security mission to pr…
- FAR 52.232-12 Advance Payments.…er facilities for inspection of the Contractor's books, records, and accounts. (n) Other security. The terms of this contract are considered to provide adequate security to the Government for advance payments; however, if the administering…
- FAR 52.250-3 SAFETY Act Block Designation/Certification.…irements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is unlawful. (2) Causes harm, including financial harm, to a person, property, or entity, in the United States, or in the case of a do…
- FAR 52.250-4 SAFETY Act Pre-qualification Designation Notice.…irements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is unlawful. (2) Causes harm, including financial harm, to a person, property, or entity, in the United States, or in the case of a do…
- FAR 52.250-5 SAFETY Act—Equitable Adjustment.…irements or such other requirements as defined and specified by the Secretary of Homeland Security: (1) Is unlawful. (2) Causes harm, including financial harm, to a person, property, or entity, in the United States, or in the case of a do…
- DFARS 204.7302 Policy.(a)(1) Contractors and subcontractors are required to provide adequate security on all covered contractor information systems. (2) Contractors required to implement NIST SP 800-171, in accordance with the clause at 252.204-7012, Safeguardi…
- DFARS 204.7504 Solicitation provision and contract clause.…CFR 170.5(d) are met, use the clause at 252.204-7021, Contractor Compliance with the Cybersecurity Maturity Model Certification Level Requirements, as follows: (1) Until November 9, 2028, in solicitations and contracts, task orders, or del…
- DFARS 252.204-7008 Compliance with safeguarding covered defense information controls.…204-7012, Safeguarding Covered Defense Information and Cyber Incident Reporting. (b) The security requirements required by contract clause 252.204-7012, shall be implemented for all covered defense information on all covered contractor inf…
- DFARS 252.204-7012 Safeguarding Covered Defense Information and Cyber Incident Reporting.…d Cyber Incident Reporting (MAY 2024) (a) Definitions. As used in this clause— Adequate security means protective measures that are commensurate with the consequences and probability of loss, misuse, or unauthorized access to, or modifica…
- DFARS 252.225-7040 Contractor Personnel Supporting U.S. Armed Forces Deployed Outside the United States.…, emergency medical care, and basic human needs (e.g., bottled water, latrine facilities, security, and food when necessary) when performing their jobs in the direct vicinity of U.S. Armed Forces. Non-CAAF status does not apply to contracto…
- DFARS 252.239-7010 Cloud Computing Services.…Compromise means disclosure of information to unauthorized persons, or a violation of the security policy of a system, in which unauthorized intentional or unintentional disclosure, modification, destruction, or loss of an object, or the co…
- DFARS 252.247-7027 Riding Gang Member Requirements.…d U.S. Merchant Mariner's Document issued under 46 U.S.C. chapter 73, or a transportation security card issued under section 70105 of such title. (c) Exemption. (1) An individual is exempt from the requirements of paragraph (b) of this cla…
- FAR 3.1003 Requirements.…ive agency OIG fraud hotline poster(s). (2) When requested by the Department of Homeland Security, agencies shall ensure that contracts funded with disaster assistance funds require display of any fraud hotline poster applicable to the spe…
- FAR 52.222-32 Construction Wage Rate Requirements—Price Adjustment (Actual Method).…ed in paragraph (c) of this clause, and the accompanying increases or decreases in social security and unemployment taxes and workers' compensation insurance, but will not otherwise include any amount for general and administrative costs, o…
- FAR 52.228-11 Individual Surety—Pledge of Assets.…ond or a payment bond— (1) A pledge of assets that meets the eligibility, valuation, and security requirements described in the Federal Acquisition Regulation (FAR) 28.203-1; and (2) Standard Form 28, Affidavit of Individual Surety. (b) …
- FAR 52.247-52 Clearance and Documentation Requirements—Shipments to DOD Air or Water Terminal Transshipment Points.…ys before shipping cargo to either a water port or an air port (regardless of the weight, security classification, or the commodity description), the Contractor shall provide the Government transportation office the information shown in par…
- DFARS 212.371 Inapplicability of certain provisions and clauses to contracts for the acquisition of commercially available off-the-shelf items.…. (e) 252.204-7020, NIST SP 800-171 DoD Assessment Requirements. (f) 252.204-7021, Cybersecurity Maturity Model Certification Requirements. (g) 252.205-7000, Provision of Information to Cooperative Agreement Holders. (h) 252.270-7000, P…
FAR (chapter 1)
- Part 1 Federal Acquisition Regulations System 58 sections
- Part 2 Definitions of Words and Terms 3 sections
- Part 3 Improper Business Practices and Personal Conflicts of Interest 98 sections
- Part 4 Administrative and Information Matters 116 sections
- Part 5 Publicizing Contract Actions 34 sections
- Part 6 Competition Requirements 34 sections
- Part 7 Acquisition Planning 34 sections
- Part 8 Required Sources of Supplies and Services 67 sections
- Part 9 Contractor Qualifications 106 sections
- Part 10 Market Research 4 sections
- Part 11 Describing Agency Needs 33 sections
- Part 12 Acquisition of Commercial Products and Commercial Services 38 sections
- Part 13 Simplified Acquisition Procedures 49 sections
- Part 14 Sealed Bidding 82 sections
- Part 15 Contracting by Negotiation 81 sections
- Part 16 Types of Contracts 74 sections
- Part 17 Special Contracting Methods 50 sections
- Part 18 Emergency Acquisitions 34 sections
- Part 19 Small Business Programs 126 sections
- Part 22 Application of Labor Laws to Government Acquisitions 205 sections
- Part 23 Environment, Sustainable Acquisition, and Material Safety 38 sections
- Part 24 Protection of Privacy and Freedom of Information 10 sections
- Part 25 Foreign Acquisition 81 sections
- Part 26 Other Socioeconomic Programs 36 sections
- Part 27 Patents, Data, and Copyrights 59 sections
- Part 28 Bonds and Insurance 61 sections
- Part 29 Taxes 23 sections
- Part 30 Cost Accounting Standards Administration 30 sections
- Part 31 Contract Cost Principles and Procedures 87 sections
- Part 32 Contract Financing 175 sections
- Part 33 Protests, Disputes, and Appeals 23 sections
- Part 34 Major System Acquisition 20 sections
- Part 35 Research and Development Contracting 25 sections
- Part 36 Construction and Architect-engineer Contracts 81 sections
- Part 37 Service Contracting 46 sections
- Part 38 Federal Supply Schedule Contracting 3 sections
- Part 39 Acquisition of Information Technology 14 sections
- Part 40 Information Security and Supply Chain Security 12 sections
- Part 41 Acquisition of Utility Services 17 sections
- Part 42 Contract Administration and Audit Services 84 sections
- Part 43 Contract Modifications 14 sections
- Part 44 Subcontracting Policies and Procedures 24 sections
- Part 45 Government Property 33 sections
- Part 46 Quality Assurance 60 sections
- Part 47 Transportation 106 sections
- Part 48 Value Engineering 13 sections
- Part 49 Termination of Contracts 108 sections
- Part 50 Extraordinary Contractual Actions and the Safety Act 34 sections
- Part 51 Use of Government Sources by Contractors 15 sections
- Part 52 Solicitation Provisions and Contract Clauses 680 sections
- Part 53 Forms 61 sections
DFARS (chapter 2, Defense)
- Part 201 Federal Acquisition Regulations System 24 sections
- Part 202 Definitions of Words and Terms 1 sections
- Part 203 Improper Business Practices and Personal Conflicts of Interest 28 sections
- Part 204 Administrative and Information Matters 76 sections
- Part 205 Publicizing Contract Actions 11 sections
- Part 206 Competition Requirements 20 sections
- Part 207 Acquisition Planning 22 sections
- Part 208 Required Sources of Supplies and Services 31 sections
- Part 209 Contractor Qualifications 55 sections
- Part 210 Market Research 2 sections
- Part 211 Describing Agency Needs 22 sections
- Part 212 Acquisition of Commercial Products and Commercial Services 24 sections
- Part 213 Simplified Acquisition Procedures 23 sections
- Part 214 Sealed Bidding 14 sections
- Part 215 Contracting by Negotiation 66 sections
- Part 216 Types of Contracts 36 sections
- Part 217 Special Contracting Methods 64 sections
- Part 218 Emergency Acquisitions 7 sections
- Part 219 Small Business Programs 47 sections
- Part 222 Application of Labor Laws to Government Acquisitions 56 sections
- Part 223 Environment, Sustainable Acquisition, and Material Safety 34 sections
- Part 224 Protection of Privacy and Freedom of Information 2 sections
- Part 225 Foreign Acquisition 251 sections
- Part 226 Other Socioeconomic Programs 14 sections
- Part 227 Patents, Data, and Copyrights 99 sections
- Part 228 Bonds and Insurance 17 sections
- Part 229 Taxes 9 sections
- Part 230 Cost Accounting Standards Administration 2 sections
- Part 231 Contract Cost Principles and Procedures 13 sections
- Part 232 Contract Financing 74 sections
- Part 233 Protests, Disputes, and Appeals 8 sections
- Part 234 Major System Acquisition 13 sections
- Part 235 Research and Development Contracting 16 sections
- Part 236 Construction and Architect-engineer Contracts 25 sections
- Part 237 Service Contracting 67 sections
- Part 239 Acquisition of Information Technology 38 sections
- Part 241 Acquisition of Utility Services 8 sections
- Part 242 Contract Administration and Audit Services 40 sections
- Part 243 Contract Modifications 18 sections
- Part 244 Subcontracting Policies and Procedures 13 sections
- Part 245 Government Property 23 sections
- Part 246 Quality Assurance 39 sections
- Part 247 Transportation 27 sections
- Part 249 Termination of Contracts 14 sections
- Part 250 Extraordinary Contractual Actions and the Safety Act 16 sections
- Part 251 Use of Government Sources by Contractors 5 sections
- Part 252 Solicitation Provisions and Contract Clauses 405 sections
- Part 253 Forms 10 sections
- Part 270 Defense Contracting Programs 7 sections
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.